Team Processes changes

Trying to make sure we get down how we contribute as teammates and expand on how we create tasks.
Tweaks

Slight changes to format and one language tweak.
Taking out PEP8

Cause I don't even know what that is.
Removing a typo

Cause that's what I do!
Merge pull request #65 from 18F/contribution_changes

Contribution changes about GitHub workflow